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- PDB-1kfj: CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH... -
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Basic information
Entry | Database: PDB / ID: 1kfj | ||||||
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Title | CRYSTAL STRUCTURE OF WILD-TYPE TRYPTOPHAN SYNTHASE COMPLEXED WITH L-SERINE | ||||||
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![]() | LYASE / CARBON-OXYGEN LYASE / TRYPTOPHAN BIOSYNTHESIS / PYRIDOXAL PHOSPHATE | ||||||
Function / homology | ![]() tryptophan synthase / tryptophan synthase activity / tryptophan biosynthetic process / identical protein binding / cytosol / cytoplasm Similarity search - Function | ||||||
Biological species | ![]() | ||||||
Method | ![]() ![]() ![]() | ||||||
![]() | Kulik, V. / Weyand, M. / Seidel, R. / Niks, D. / Arac, D. / Dunn, M.F. / Schlichting, I. | ||||||
![]() | ![]() Title: On the role of alphaThr183 in the allosteric regulation and catalytic mechanism of tryptophan synthase. Authors: Kulik, V. / Weyand, M. / Seidel, R. / Niks, D. / Arac, D. / Dunn, M.F. / Schlichting, I. | ||||||
History |
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Structure visualization
Structure viewer | Molecule: ![]() ![]() |
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Downloads & links
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Download
PDBx/mmCIF format | ![]() | 144.2 KB | Display | ![]() |
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PDB format | ![]() | 109.6 KB | Display | ![]() |
PDBx/mmJSON format | ![]() | Tree view | ![]() | |
Others | ![]() |
-Validation report
Arichive directory | ![]() ![]() | HTTPS FTP |
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-Related structure data
Related structure data | ![]() 1k8xC ![]() 1kfbC ![]() 1kfcC ![]() 1kfeC ![]() 1kfkC ![]() 1qopS C: citing same article ( S: Starting model for refinement |
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Similar structure data |
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Links
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Assembly
Deposited unit | ![]()
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1 | ![]()
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Unit cell |
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Components
#1: Protein | Mass: 28698.797 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
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#2: Protein | Mass: 42918.879 Da / Num. of mol.: 1 Source method: isolated from a genetically manipulated source Source: (gene. exp.) ![]() ![]() ![]() |
#3: Chemical | ChemComp-NA / |
#4: Chemical | ChemComp-PLS / [ |
#5: Water | ChemComp-HOH / |
-Experimental details
-Experiment
Experiment | Method: ![]() |
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Sample preparation
Crystal | Density Matthews: 2.57 Å3/Da / Density % sol: 52.05 % |
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Crystal grow | pH: 7.8 / Details: PEG 8000, pH 7.80 |
-Data collection
Diffraction | Mean temperature: 100 K |
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Diffraction source | Source: ![]() ![]() ![]() |
Detector | Type: MARRESEARCH / Detector: CCD / Date: Feb 3, 2001 |
Radiation | Protocol: SINGLE WAVELENGTH / Monochromatic (M) / Laue (L): M / Scattering type: x-ray |
Radiation wavelength | Wavelength: 0.934 Å / Relative weight: 1 |
Reflection | Resolution: 1.8→35 Å / Num. obs: 64848 / % possible obs: 96 % / Observed criterion σ(I): -3 / Redundancy: 2.6 % / Rmerge(I) obs: 0.07 / Net I/σ(I): 10.1 |
Reflection shell | Resolution: 1.8→1.9 Å / Redundancy: 2.1 % / Rmerge(I) obs: 0.337 / Mean I/σ(I) obs: 2.86 / % possible all: 86.8 |
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Processing
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Refinement | Method to determine structure: ![]() Starting model: 1QOP Resolution: 1.8→20 Å / Cross valid method: THROUGHOUT / σ(F): 0
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Displacement parameters | Biso mean: 32.86 Å2
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Refinement step | Cycle: LAST / Resolution: 1.8→20 Å
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Refine LS restraints |
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